<?php $input = '010069008517306731020020001319100421191004091395'; preg_match_all('~(?|^(01)\K\d{14}|(310[12]|3202|1[135])\K\d{6}|(21)\K\d+)~', $input, $m); $numbers = array_combine($m[1], $m[0]); print_r($numbers);
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